Patents by Inventor Fran Scher

Fran Scher has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5503651
    Abstract: Bacterial strains can be reproducibly isolated from the rhizosphere that enhance yield in nonroot crops under field conditions.
    Type: Grant
    Filed: January 31, 1995
    Date of Patent: April 2, 1996
    Assignee: Cominco Fertilizers
    Inventors: Joseph Kloepper, Fran Scher